here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 23150   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 123709  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 247928  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 266245  | null     | null      | null    | unlabelled |         | 0     |
 | 266246  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 266247  | v1:4     | ethernet1 | 1.1.1.2 | 993930     |         | 0     |
 | 266248  | v1:4     | ethernet1 | 1.1.1.2 | 993931     |         | 0     |
 | 266249  | v1:4     | ethernet1 | 1.1.1.2 | 993932     |         | 0     |
 | 266250  | null     | null      | null    | unlabelled |         | 0     |
 | 266251  | null     | null      | null    | unlabelled |         | 0     |
 | 266252  | null     | null      | null    | unlabelled |         | 0     |
 | 266253  | null     | null      | null    | unlabelled |         | 0     |
 | 266254  | null     | null      | null    | unlabelled |         | 0     |
 | 432939  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 459940  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 469218  | null     | null      | null    | unlabelled |         | 0     |
 | 469219  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 469220  | v1:6     | ethernet1 | 1234::2 | 950633     |         | 0     |
 | 469221  | v1:6     | ethernet1 | 1234::2 | 950634     |         | 0     |
 | 469222  | v1:6     | ethernet1 | 1234::2 | 950635     |         | 0     |
 | 469223  | null     | null      | null    | unlabelled |         | 0     |
 | 469224  | null     | null      | null    | unlabelled |         | 0     |
 | 469225  | null     | null      | null    | unlabelled |         | 0     |
 | 469226  | null     | null      | null    | unlabelled |         | 0     |
 | 469227  | null     | null      | null    | unlabelled |         | 0     |
 | 496729  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 534451  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 744834  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906464  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1047573 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 108732 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 161816 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 200020 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 213267 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313580 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 350201 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 357990 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 444775 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696656 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 697738 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 817419 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 950631 | null     | null      | null    | unlabelled |         | 0     |
 | 950632 | v1:6     | ethernet1 | 1234::1 | 469219     |         | 1280  |
 | 950633 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 950634 | v1:6     | ethernet2 | 1235::3 | 248410     |         | 640   |
 | 950635 | v1:6     | ethernet2 | 1235::3 | 248411     |         | 640   |
 | 950636 | null     | null      | null    | unlabelled |         | 0     |
 | 950637 | null     | null      | null    | unlabelled |         | 0     |
 | 950638 | null     | null      | null    | unlabelled |         | 0     |
 | 950639 | null     | null      | null    | unlabelled |         | 0     |
 | 950640 | null     | null      | null    | unlabelled |         | 0     |
 | 993928 | null     | null      | null    | unlabelled |         | 0     |
 | 993929 | v1:4     | ethernet1 | 1.1.1.1 | 266246     |         | 1280  |
 | 993930 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 993931 | v1:4     | ethernet2 | 1.1.2.3 | 940779     |         | 640   |
 | 993932 | v1:4     | ethernet2 | 1.1.2.3 | 940780     |         | 640   |
 | 993933 | null     | null      | null    | unlabelled |         | 0     |
 | 993934 | null     | null      | null    | unlabelled |         | 0     |
 | 993935 | null     | null      | null    | unlabelled |         | 0     |
 | 993936 | null     | null      | null    | unlabelled |         | 0     |
 | 993937 | null     | null      | null    | unlabelled |         | 0     |
 | 997107 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19751   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 74252   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 97498   | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 248407  | null     | null      | null    | unlabelled |         | 0     |
 | 248408  | v1:6     | ethernet1 | 1235::2 | 950632     |         | 640   |
 | 248409  | v1:6     | ethernet1 | 1235::2 | 950633     |         | 640   |
 | 248410  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 248411  | v1:6     | ethernet2 | 1236::4 | 618179     |         | 1280  |
 | 248412  | null     | null      | null    | unlabelled |         | 0     |
 | 248413  | null     | null      | null    | unlabelled |         | 0     |
 | 248414  | null     | null      | null    | unlabelled |         | 0     |
 | 248415  | null     | null      | null    | unlabelled |         | 0     |
 | 248416  | null     | null      | null    | unlabelled |         | 0     |
 | 439737  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 477324  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509887  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 526880  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 567385  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 652045  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 694806  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 940776  | null     | null      | null    | unlabelled |         | 0     |
 | 940777  | v1:4     | ethernet1 | 1.1.2.2 | 993929     |         | 640   |
 | 940778  | v1:4     | ethernet1 | 1.1.2.2 | 993930     |         | 640   |
 | 940779  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 940780  | v1:4     | ethernet2 | 1.1.3.4 | 931773     |         | 1280  |
 | 940781  | null     | null      | null    | unlabelled |         | 0     |
 | 940782  | null     | null      | null    | unlabelled |         | 0     |
 | 940783  | null     | null      | null    | unlabelled |         | 0     |
 | 940784  | null     | null      | null    | unlabelled |         | 0     |
 | 940785  | null     | null      | null    | unlabelled |         | 0     |
 | 995284  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1001955 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 10748  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 23013  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 192582 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 289805 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 618175 | null     | null      | null    | unlabelled |         | 0     |
 | 618176 | v1:6     | ethernet1 | 1236::3 | 248408     |         | 0     |
 | 618177 | v1:6     | ethernet1 | 1236::3 | 248409     |         | 0     |
 | 618178 | v1:6     | ethernet1 | 1236::3 | 248410     |         | 0     |
 | 618179 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 618180 | null     | null      | null    | unlabelled |         | 0     |
 | 618181 | null     | null      | null    | unlabelled |         | 0     |
 | 618182 | null     | null      | null    | unlabelled |         | 0     |
 | 618183 | null     | null      | null    | unlabelled |         | 0     |
 | 618184 | null     | null      | null    | unlabelled |         | 0     |
 | 643470 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 656223 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 750084 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 787773 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 841178 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 903209 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 931769 | null     | null      | null    | unlabelled |         | 0     |
 | 931770 | v1:4     | ethernet1 | 1.1.3.3 | 940777     |         | 0     |
 | 931771 | v1:4     | ethernet1 | 1.1.3.3 | 940778     |         | 0     |
 | 931772 | v1:4     | ethernet1 | 1.1.3.3 | 940779     |         | 0     |
 | 931773 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 931774 | null     | null      | null    | unlabelled |         | 0     |
 | 931775 | null     | null      | null    | unlabelled |         | 0     |
 | 931776 | null     | null      | null    | unlabelled |         | 0     |
 | 931777 | null     | null      | null    | unlabelled |         | 0     |
 | 931778 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#